13813319884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3484

約数の個数: 144

約数和(自身を含む): 32422526976

約数和(自身を除く): 18609207092

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 182, 217, 247, 266, 361, 364, 403, 434, 494, 532, 589, 722, 806, 868, 988, 1178, 1444, 1612, 1729, 2356, 2527, 2821, 3391, 3458, 4123, 4693, 5054, 5642, 6782, 6916, 7657, 8246, 9386, 10108, 11191, 11284, 13564, 15314, 16492, 18772, 22382, 23737, 30628, 32851, 44083, 44764, 47474, 53599, 64429, 65702, 78337, 88166, 94948, 105121, 107198, 128858, 131404, 145483, 156674, 176332, 210242, 214396, 257716, 290966, 308581, 313348, 420484, 451003, 581932, 617162, 735847, 837577, 902006, 1018381, 1224151, 1234324, 1366573, 1471694, 1675154, 1804012, 1997299, 2036762, 2448302, 2733146, 2943388, 3350308, 3994598, 4073524, 4896604, 5466292, 5863039, 7989196, 8569057, 9566011, 11726078, 13981093, 15913963, 17138114, 19132022, 23452156, 25964887, 27962186, 31827926, 34276228, 37948681, 38264044, 51929774, 55924372, 63655852, 75897362, 103859548, 111397741, 151794724, 181754209, 222795482, 265640767, 363508418, 445590964, 493332853, 531281534, 727016836, 986665706, 1062563068, 1973331412, 3453329971, 6906659942, 13813319884]

約数ペア:

[(1, 13813319884), (2, 6906659942), (4, 3453329971), (7, 1973331412), (13, 1062563068), (14, 986665706), (19, 727016836), (26, 531281534), (28, 493332853), (31, 445590964), (38, 363508418), (52, 265640767), (62, 222795482), (76, 181754209), (91, 151794724), (124, 111397741), (133, 103859548), (182, 75897362), (217, 63655852), (247, 55924372), (266, 51929774), (361, 38264044), (364, 37948681), (403, 34276228), (434, 31827926), (494, 27962186), (532, 25964887), (589, 23452156), (722, 19132022), (806, 17138114), (868, 15913963), (988, 13981093), (1178, 11726078), (1444, 9566011), (1612, 8569057), (1729, 7989196), (2356, 5863039), (2527, 5466292), (2821, 4896604), (3391, 4073524), (3458, 3994598), (4123, 3350308), (4693, 2943388), (5054, 2733146), (5642, 2448302), (6782, 2036762), (6916, 1997299), (7657, 1804012), (8246, 1675154), (9386, 1471694), (10108, 1366573), (11191, 1234324), (11284, 1224151), (13564, 1018381), (15314, 902006), (16492, 837577), (18772, 735847), (22382, 617162), (23737, 581932), (30628, 451003), (32851, 420484), (44083, 313348), (44764, 308581), (47474, 290966), (53599, 257716), (64429, 214396), (65702, 210242), (78337, 176332), (88166, 156674), (94948, 145483), (105121, 131404), (107198, 128858)]